public class Test {
    int a[] = new int[10];

    int curNum = 0;
    public  void add(int num) throws MyException{
        if(curNum >= 10){
            throw new MyException("队列已经满了");
        }
        for(int i = 0; i < curNum; i++){
            if(a[i] == num){
                throw new doubleNumException("");
            }
        }
        a[curNum] = num;
        curNum ++;
        System.out.println("num" + num + "插入成功");
    }
    public static void main(String[] args) {
        Test test = new Test();
        try {
            test.add(1);
            test.add(1);
        }catch (MyException e) {
            System.out.println("操作失败");
        }

    }
}
